03 May 2015; James Le Cuirot <chewi@gentoo.org> +gcj-jdk-4.8.4.ebuild,
-gcj-jdk-4.7.3.ebuild, -gcj-jdk-4.8.2.ebuild, gcj-jdk-4.9.2.ebuild:
Let's just keep versions for the latest stable and unstable gcc in each SLOT.